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Ozone bleaching 793, 798

Читайте также:
  1. Alternative Bleaching Methods
  2. And intensive ozone bleaching as well as reinforced hot caustic
  3. Application in Chemical Pulp Bleaching
  4. Basic Considerations on the Selectivity of Ozone Bleaching
  5. Be expected when high dosages of, for example, ozone, or other bleaching chemicals
  6. Bleaching to the activation with Mg(OH)2 is compensated by a final hydrosulfite
  7. Bleaching with Dithionite 1125

– basic considerations 829–830

– comparison of different stages 843–846

– efficiency 784

– installations 810

– medium-consistency 805

Index 1329

– selectivity 836

Ozone gas management 828

Ozone-lignin reactions 795

ozone placement, bleaching stage 843–849

Ozone stage 948

Ozone technology 806

ozone treatment 831–840

– chemistry 785–798

– high-consistency 827

– medium-consistency 826–827

– selectivity 820

– technology 826–829

Ozonide hydrotrioxy radical 791

Ozonolysis 793

p

P-factor

– alkali resistances 354

– beechwood water prehydrolysis 344–345

– concept 343–345

– different H-factor levels 359

– modified 345

– oxygen delignification efficiency 259

– TCF-bleached dissolving pulp 1051

– unbleached Visbatch® pulp 352–353, 355,

P-Y bleaching 1132

P(O) stage 866

packaging, categories 1192–1193

Packaging papers, utilization rate 1168

Packing, degree of 428

PAD see pulsed amperometric detection

Paper

– average moisture content, birch 125

– chemical composition of wood 23

– collection 1178–1180

– dirty points 1076

– making 4–7, 1073, 1281–1290

– production 1147, 1153

– properties, unbleached spruce pulp 109

– recovered 1147–1210

– recovered, european list of standard

grades 1203–1210

– recycled 1199

– structure 59

– “tree-free” 14

Paper chromatography, uronic acids

Determination 1233

Paper grade 1009, 1142, 1162, 1169

– EN643 1157

– Europe 1157, 1205

– graphic 1169

– Japan 1161, 1163

– North America 1161

– United States 1162

– utilization rate 1167–1169

paper-grade pulp 1010–1021

– chemical characterization 1013

– extended oxygen delignification 728

Paper machine, invention 5

Paper Products Recovered Materials Advisory

Notice, US legislation 1196

Paper pulp

– alkali resistances 1015

– fiber dimensions 1021

– molecular weight distribution 1019

Paper raw material, recycled fibers

1153–1156

Para-crystallinity, single-phase model 1258

Para-quinone methide, lignin chemistry

intermediate molecule 164–165

Parenchymal cells

– connection 46

– hardwoods 54

– rattan 50

– wood cells 49

Partial kappa numbers

– lignin fractions after washing 724

– resistant lignin fractions 724

Partial pressure, ozone 779

Particle size distribution, viscose samples

Passage ratio

– debris see debris passage ratio

– fibers see fiber passage ratio

Passing velocity 565

PDI see polydispersity index

Pectin 30

Peeling

– anhydro-sugar unit removal 175–176

– oxidative 177

– secondary 188

Peeling effect, fiber walls 1049

Peeling reactions 937

– polysaccharides 661

– pulp purification 934

– starting from reducing end-groups

660–662

– starting from stablizing end-groups 662

– stopping at 4-O-methylglucuronic acid side

Chains 179

Penetrability, wood species 135

Penetration, kraft cooking mass transfer 122,

129, 132–137

Penetration factor 134

Index

Penetration rate, effect of steam pressure

During pre-steaming 130

Pentosan

– as function of cooking temperature 463

– as function of H-factor 464

– determination 1233

Pentoses

– degradation 420

– hemicelluloses 28

– spent liquor content as function of

Viscosity 456


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Читайте в этой же книге: P-hydroxyphenyl, monolignol structural | Jetmixer, Kvaerner 621 | Kinetic model | Kvaerner Duflo impeller 618 | Kraft cooking of Eucalyptus globulus 162 | Lo-Level heat recovery system, Andritz 391 | Ratio 364 | Methanol 788 | Modified kraft cooking | Determination 1240 |
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Osmotic pressure, evaluation 1244| Peracetic acid

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